Mini Type Portable Signal Blocker GSM 3G WiFi GPS Device

This is a mini hidden type jamming device. It has many advantages:
First of all, the design of this device is very portable. It has very small size (95mm*48mm*17mm), can be easily put into pocket or backpack. Second, the device has a very strong concealment. The device looks like a portable power source, can ensure that you are not easily perceived by others during your use. Third, although the device is very small, but it can also jamming multiple signals. Whether you need to block cell phone signals or WIFI signals or GPS signasl, this device can do it.

The device is one of the most popular handheld jammers. it is often used in classrooms, libraries, conference rooms, cinemas and so on. Because this device is small in size and easy to hide, so it is very popular among customers.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.